Lesson . . STEM Activities for Families Jet Propulsion Laboratory https://www.jpl.nasa.gov/ Last Updated: Sept. 26, 2025 Subject Engineering Grade Levels K-9 Time Required Varies Credit: NASA/JPL-Caltech Launch rockets, build a hovercraft, create a winning science fair project and more! These science, technology, engineering and math activities are fun for kids, adults and the whole family. Click on the links below to jump to activities for each STEM subject: General (5) Engineering (18) Science